I'm trying to run this here:
https://wiki.keyboardmaestro.com/Window_Movers
But I get an error that I don't understand.
Any hints, guys?
Which macro(s) of the group is/are giving you trouble?
What version of macOS?
What version of Keyboard Maestro?
-Chris
thanks for asking, chris 
i'm running macos 10.15.7 (catalina)
KM is Version 9.0.6
none of the windows movers work,
it's the same error for each of them when trying to run them
greetz, halem